Lesson: Chapter 12 — Electrochemistry

Putting the chapter together 2 of 3 Reset answers

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Question 2

Which pair of processes both use electrolysis?

A Greasing and tin plating by dipping B Galvanising and painting C Refining copper and making sodium D Rusting and galvanising

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Refining copper and making sodium. Both pass a current through an electrolyte; galvanising and painting are coatings.

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